/**
* *********************************************************** Search
* ***********************************************************
*/
@Listen("onClick = #searchBtn")
public void search() {
String searchTerm = searchBox.getValue();
List<Node> nodes = nodeDao.matchByLabel("%" + searchTerm + "%");
ListModelList<Node> nodeModel = new ListModelList<Node>(nodes);
nodeList.setModel(nodeModel);
nodeList.setItemRenderer(new NodeRenderer());
footer.setLabel(nodes.size() + " nodes found.");
}
@Listen("onClick = #addBtn")
public void add() throws InterruptedException {
Node node = nodeList.getSelectedItem().getValue();
node = nodeDao.loadById(node.getId());
AbstractQuestionRelation p = (AbstractQuestionRelation) getParent();
node.getGroups().addAll((p.getQuestion().getAvailableGroups()));
nodeDao.save(node);
// update interface
p.refreshWholePage();
}